C#遍历XmlDocument对象所有节点名称、类型、属性（Attribute）
代码
static void Main(string[] args)
{
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
doc.Load("../../UpdateActivity2.xml");//doc.Load(文件）：从文件加载 doc。doc.LoadXml(字符串）从字符串加载 UpdateActivity2(doc); } /// <summary> /// 测试方法 /// </summary> /// <param name="doc">XmlDocument对象</param> public static void UpdateActivity2(XmlDocument doc) { string xx = doc.InnerXml; //Activity2 string activity2ID = ""; string docid = ""; string docTypeid = ""; #region MyRegion //获取delete的节点 //doc.SelectNodes("//Relationships/Item[@action='delete' and @type='Activity2 Deliverable']/related_id[@type='Deliverable']/Item[@type='Document' or @type='CAD']") //获取add的节点 //doc.SelectNodes("//Relationships/Item[@action='add' and @type='Activity2 Deliverable']") #endregion XmlNodeList Activity2Nodes = doc.SelectNodes("//Item[@type='Activity2']"); ////遍历Activity2Nodes中的所有节点 //foreach (XmlNode node in Activity2Nodes) //{ // Console.WriteLine("=========="+node.Name+"==========="); // foreach (XmlAttribute atr in node.Attributes) // { // Console.WriteLine(atr.Name+ "\t:" +atr.Value); // } // XmlNodeList childNodes = doc.ChildNodes; // PrintChildNodes(childNodes); // Console.Read(); //} PrintChildNodes(Activity2Nodes); Console.WriteLine("=============================deleteNodes======================================="); foreach (XmlNode activity2 in Activity2Nodes) { activity2ID = activity2.Attributes["id"].Value; //Action = delete XmlNodeList deleteNodes = doc.SelectNodes("//Relationships/Item[@action='delete' and @type='Activity2 Deliverable']/related_id[@type='Deliverable']/Item[@type='Document' or @type='CAD']"); PrintChildNodes(deleteNodes); } } /// <summary> /// 遍历所有节点的type、name、Attributes /// </summary> /// <param name="childnodelist"></param> static void PrintChildNodes(XmlNodeList childnodelist) { try { foreach (XmlNode node in childnodelist) { //(node.NodeType 是Text时，即是最内层 即innertext值，node.Attributes为null。 if (node.NodeType == XmlNodeType.Text) { Console.WriteLine("NodeType:" + node.NodeType + "\t" + node.Name + "\t:" + node.Value); continue; } Console.WriteLine("==========node.Name:" + node.Name + "==========="); foreach (XmlAttribute atr in node.Attributes) { Console.WriteLine("NodeType:"+atr.NodeType+"\t"+ atr.Name + "\t:" + atr.Value); } if (node.ChildNodes.Count > 0) { PrintChildNodes(node.ChildNodes); } } } catch (Exception ex ) { Console.WriteLine(ex.Message); } }
XML档
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP-ENV:Body> <ApplyItem> <Item type="Method" action="UpdateActivity2" impersonate="0"> <Item type="Activity2" typeId="E236DB697E294C46B630C99A0D20C2B1" id="6BDF5F2096F14405BAD77A7182DEF34B" action="UpdateActivity" isDirty="1"> <config_id keyed_name="治具图" type="Activity2">6BDF5F2096F14405BAD77A7182DEF34B</config_id> <created_by_id keyed_name="王旧" type="User">1DCA0BEA51AA46D8982A872C13B0C2C2</created_by_id> <created_on>2016-10-14T12:07:17</created_on> <current_state keyed_name="Active" type="Life Cycle State" name="Active">348A09DDD3E34CAFA837984AD1426D9C</current_state> <date_activated>2017-02-28T19:18:21</date_activated> <date_due_sched>2017-04-18T00:00:00</date_due_sched> <date_ef>2017-03-03T00:00:00</date_ef> <date_es>2017-02-20T00:00:00</date_es> <date_lf>2017-09-18T00:00:00</date_lf> <date_ls>2017-09-05T00:00:00</date_ls> <date_start_sched>2017-04-05T00:00:00</date_start_sched> <deliv_required>1</deliv_required> <earned_value>0</earned_value> <expected_duration>10</expected_duration> <generation>1</generation> <id keyed_name="治具图" type="Activity2">6BDF5F2096F14405BAD77A7182DEF34B</id> <is_critical>0</is_critical> <is_current>1</is_current> <is_milestone>0</is_milestone> <is_released>0</is_released> <is_required>1</is_required> <keyed_name>治具图</keyed_name> <lead_role>Electronics Engineer</lead_role> <lx_allreview/> <lx_ph>2</lx_ph> <lx_requirepart>0</lx_requirepart> <lx_review>1</lx_review> <lx_review_pers/> <major_rev>A</major_rev> <managed_by_id keyed_name="王 旧" type="Identity">E96B522DF5DF4E19BF27EF915EE4E6AA</managed_by_id> <modified_by_id keyed_name="王 旧" type="User">4C66AA1CBF5145F8B37F37244E84ABFE</modified_by_id> <modified_on>2017-09-26T19:42:22</modified_on> <new_version>1</new_version> <not_lockable>0</not_lockable> <owned_by_id keyed_name="梁新" type="Identity">FB0D355A16B04A848417EE270BFE0B02</owned_by_id> <percent_compl>0</percent_compl> <planned_value>920</planned_value> <prev_item>A52478EF81F047D7AFF9BAED2B6CE3F1</prev_item> <proj_num>23343</proj_num> <signoff_required>0</signoff_required> <spi>0.0000</spi> <state>Active</state> <status>#FF0000</status> <team_id keyed_name="5CD06953B4354239AA5E00ADEDE7B078" type="Team">D4ECE5BD68B54D969B87C17C068F3E09</team_id> <name>治具图</name> <fed_css> .percent_compl{background-color:#FFCCCC} .date_start_act{background-color:#FFCCCC} </fed_css> <Relationships> <Item